Data as at 2 October 2026 · from Queensland Government mining tenure registers
Queensland mining claim
MC 300578 · The Cake Slide
MC 300578 (The Cake Slide) is a Queensland mining claim held by Grotjahn, Jack Arno. Status granted, granted 22 July 2026, expires 31 July 2036. 18 ha in the Eromanga Basin area. Commodities: Opal.
- Type
- Mining claim
Prescribed mining - Status
- Granted
- Holder
- Grotjahn, Jack Arno
- Project or name
- The Cake Slide
- Lodged
- 21 October 2025
- Granted
- 22 July 2026
- Expires
- 31 July 2036
- Area
- 18.39 hectares (0.2 km²)
- Region
- Eromanga Basin
- Commodities
- Opal
- Native title
- No Registered Native Title Claimants
- Location
- -23.27379, 142.7878 (centre)